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AM3703CUS100
Texas Instruments
IC MPU SITARA 1.0GHZ 423FCBGA
2215 Pcs New Original In Stock
ARM® Cortex®-A8 Microprocessor IC Sitara™ 1 Core, 32-Bit 1.0GHz 423-FCBGA (16x16)
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5.0 / 5.0
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AM3703CUS100
Product Overview
1402724
DiGi Electronics Part Number
AM3703CUS100-DGManufacturer
Texas Instruments
AM3703CUS100
Description
IC MPU SITARA 1.0GHZ 423FCBGAInventory
2215 Pcs New Original In Stock
ARM® Cortex®-A8 Microprocessor IC Sitara™ 1 Core, 32-Bit 1.0GHz 423-FCBGA (16x16)
Quantity
Minimum 1
Minimum 1
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AM3703CUS100 Technical Specifications
Category
Embedded, Microprocessors
Packaging
Tray
Series
Sitara™
Product Status
Active
Core Processor
ARM® Cortex®-A8
Number of Cores/Bus Width
1 Core, 32-Bit
Speed
1.0GHz
Co-Processors/DSP
Multimedia; NEON™ SIMD
RAM Controllers
SDRAM
Graphics Acceleration
No
Display & Interface Controllers
LCD
Ethernet
-
SATA
-
USB
USB 2.0 (4)
Voltage - I/O
1.8V
Operating Temperature
0°C ~ 90°C (TJ)
Security Features
-
Mounting Type
Surface Mount
Package / Case
423-LFBGA, FCBGA
Supplier Device Package
423-FCBGA (16x16)
Additional Interfaces
HDQ/1-Wire, I2C, McBSP, McSPI, MMC/SD/SDIO, UART
Base Product Number
AM3703
Datasheet & Documents
Manufacturer Product Page
AM3703CUS100 Specifications
HTML Datasheet
AM3703CUS100-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
REACH Status
REACH Unaffected
ECCN
5A992C
HTSUS
8542.31.0001
Additional Information
Other Names
296-37712
TEXTISAM3703CUS100
-296-37712-DG
AM3703CUS100-DG
2156-AM3703CUS100
Standard Package
90
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
Service client très professionnel et rapide pour répondre à mes questions sur la livraison et la qualité des produits.
de desembre 02, 2025
とてもお得に良質な商品を手に入れることができ、満足しています。サイトも操作しやすいです。
de desembre 02, 2025
As a budget-conscious consumer, I love how reliable DiGi Electronics products are.
de desembre 02, 2025
DiGi Electronics offers products that are durable and delivered exactly when promised.
de desembre 02, 2025
The craftsmanship is impeccable, reflecting high standards of manufacturing.
de desembre 02, 2025
They handle logistics professionally, ensuring products arrive promptly and intact.
de desembre 02, 2025
The prices are very reasonable, making high-tech electronics accessible to more people.
de desembre 02, 2025
The packaging quality exceeds expectations, especially considering their affordable prices.
de desembre 02, 2025
The customer support at DiGi Electronics is consistently friendly and efficient, making me feel valued.
de desembre 02, 2025
Rapid delivery times coupled with durable parts help me maintain my competitive edge in the industry.
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Frequently Asked Questions (FAQ)
When migrating a design from a TI Sitara AM3703CUS100 to a potentially newer processor, what are the key integration risks to consider regarding its 1.0GHz ARM Cortex-A8 core and peripherals like USB 2.0?
When migrating from the AM3703CUS100, a critical integration risk involves ensuring software compatibility, especially for drivers and operating system ports, with the new processor's architecture, even if it retains a similar ARM Cortex-A8 core. Pay close attention to the differences in peripheral configurations; while the AM3703CUS100 offers 4 USB 2.0 ports, other processors might have different channel counts or integrated hubs, requiring firmware adjustments. Also, consider the thermal management differences; the AM3703CUS100 operates at 0°C ~ 90°C (TJ), and a newer part, even with similar clock speeds, may have a different thermal profile or require more robust heatsinking, impacting overall system reliability. Thoroughly analyze the I/O voltage requirements (1.8V for AM3703CUS100) and ensure seamless interfacing with any new board components.
What are the practical challenges and potential reliability concerns when considering the AM3703CUS100's operating temperature range of 0°C to 90°C (TJ) for embedded systems intended for extended industrial use?
Operating the AM3703CUS100 at the upper end of its 0°C to 90°C (TJ) temperature range for extended industrial periods presents significant reliability challenges. Elevated junction temperatures can accelerate component aging and lead to premature failure, especially for the processor itself and surrounding passive components. To mitigate this, consider implementing active cooling solutions such as heatsinks with forced airflow or even thermoelectric coolers if ambient temperatures are consistently high. Thermal modeling of the PCB layout is crucial to identify hot spots and ensure adequate heat dissipation paths. Additionally, firmware optimization to reduce processing load during peak thermal conditions can be a valuable risk mitigation strategy.
For a replacement scenario of the AM3703CUS100 in an existing design, what are the critical electrical and mechanical compatibility factors to assess if an alternative processor, like an NXP i.MX283 (a comparable ARM9 family part often found in similar applications), is being considered?
When looking to replace the AM3703CUS100 with a part like the NXP i.MX283, the most critical factors are electrical and mechanical compatibility. While both are microprocessors, their pinouts and package types (423-FCBGA for AM3703CUS100 vs. typically various BGA or WLCSP for i.MX283) are unlikely to be a direct drop-in replacement, necessitating PCB redesign. Furthermore, I/O voltage levels (AM3703CUS100 is 1.8V) and peripheral sets (e.g., AM3703CUS100's 4x USB 2.0 vs. i.MX283's differing USB configurations) must be meticulously matched or accounted for in the new schematic. Software migration is also a major concern, as the instruction sets and peripheral register maps can vary significantly, even between ARM cores.
What specific design considerations should be prioritized when integrating the AM3703CUS100 with external SDRAM, given its specific RAM controllers, to avoid performance bottlenecks or instability issues in high-throughput applications?
When integrating the AM3703CUS100 with external SDRAM, prioritize careful impedance matching and trace length control for all SDRAM clock and data lines to prevent signal integrity issues, especially at the 1.0GHz operating frequency. The AM3703CUS100's specific RAM controllers have defined timing requirements; ensure your chosen SDRAM adheres to these specifications, and that the memory controller configuration in your firmware is optimized for the particular SDRAM part's speed grade and CAS latency. Minimizing parallel traces between SDRAM data and clock signals, and implementing proper termination strategies on critical signals, are essential to avoid reflections and inter-symbol interference that can lead to data corruption and performance degradation.
What are the hidden design risks associated with the AM3703CUS100's 'Active' product status and its 1.0GHz speed for long-term product lifecycle management, especially if the project timeline extends beyond typical support windows?
While the AM3703CUS100 is currently 'Active,' relying on a processor with a specific generation core (ARM Cortex-A8) for a long-term product lifecycle carries inherent risks. 'Active' status does not guarantee indefinite availability; TI may eventually discontinue the part. Furthermore, as technology advances, newer processors may offer significant performance gains or advanced features at comparable or lower costs, making the AM3703CUS100 less competitive. For long-term product lifecycle management, consider the availability of future revisions or alternative processors that offer a more robust supply chain and a clearer path for future updates. Investigating TI's product longevity programs or seeking out parts with a broader ecosystem of support and second-source options is a prudent risk mitigation strategy.
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AM3703CUS100 CAD Models
Texas Instruments AM3703CUS100 PCB symbols & footprints
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